12740172

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 30643200

約数和(自身を除く): 17903028

約数列:

[1, 2, 3, 4, 6, 12, 79, 89, 151, 158, 178, 237, 267, 302, 316, 356, 453, 474, 534, 604, 906, 948, 1068, 1812, 7031, 11929, 13439, 14062, 21093, 23858, 26878, 28124, 35787, 40317, 42186, 47716, 53756, 71574, 80634, 84372, 143148, 161268, 1061681, 2123362, 3185043, 4246724, 6370086, 12740172]

約数ペア:

[(1, 12740172), (2, 6370086), (3, 4246724), (4, 3185043), (6, 2123362), (12, 1061681), (79, 161268), (89, 143148), (151, 84372), (158, 80634), (178, 71574), (237, 53756), (267, 47716), (302, 42186), (316, 40317), (356, 35787), (453, 28124), (474, 26878), (534, 23858), (604, 21093), (906, 14062), (948, 13439), (1068, 11929), (1812, 7031)]